doing_hook = $hook; remove_filter( $hook, 'wpautop', $priority ); add_filter( $hook, [ $this, 'restore_wpautop_hook' ], $priority + 1 ); } return ltrim( $output ); } /** * Restore the above `remove_filter` for comments * * @param String $content Comment ext * @return String **/ public function restore_wpautop_hook( $content ) { $current_priority = has_filter( $this->doing_hook, [ $this, 'restore_wpautop_hook' ] ); if ( $current_priority !== false ) { add_filter( $this->doing_hook, 'wpautop', $current_priority - 1 ); remove_filter( $this->doing_hook, [ $this, 'restore_wpautop_hook' ], $current_priority ); } $this->doing_hook = null; return $content; } /** * Add the Gutenberg editor to the comment editor, but only if it includes blocks. * * @param string $editor Editor HTML. * @return string */ public function the_editor( $editor ) { $editor = preg_replace( '@.*?().*@', '$1', $editor ); return '

' . $editor . '

'; } public function wp_editor_settings( $settings ) { $settings['tinymce'] = false; $settings['quicktags'] = false; return $settings; } public function get_editor_type() { return 'core'; } /** * Remove blocks that aren't allowed * * @param string $content * @return string */ public function remove_blocks( $content ) { if ( ! has_blocks( $content ) ) { return $content; } $allowed = $this->get_allowed_blocks(); $blocks = parse_blocks( $content ); $output = ''; foreach ( $blocks as $block ) { if ( in_array( $block['blockName'], $allowed, true ) ) { $output .= serialize_block( $block ); } } return ltrim( $output ); } /** * Get a list of allowed blocks by looking at the allowed comment tags * * @return string[] */ protected function get_allowed_blocks() { global $allowedtags; $allowed = [ 'core/paragraph', 'core/list', 'core/code', 'core/list-item' ]; $convert = [ 'blockquote' => 'core/quote', 'h1' => 'core/heading', 'h2' => 'core/heading', 'h3' => 'core/heading', 'img' => 'core/image', 'ul' => 'core/list', 'ol' => 'core/list', 'pre' => 'core/code', 'table' => 'core/table', 'video' => 'core/video', ]; foreach ( array_keys( $allowedtags ) as $tag ) { if ( isset( $convert[ $tag ] ) ) { $allowed[] = $convert[ $tag ]; } } return apply_filters( 'blocks_everywhere_allowed_blocks', array_unique( $allowed ), $this->get_editor_type() ); } /** * Modify KSES filters to match the allowed blocks * * @param array $tags * @return void */ public function get_kses_for_allowed_blocks( array $tags ) { $allowed = $this->get_allowed_blocks(); if ( in_array( 'core/paragraph', $allowed, true ) ) { $tags['p'] = [ 'class' => true ]; $tags['br'] = []; } if ( in_array( 'core/code', $allowed, true ) ) { if ( ! isset( $tags['pre'] ) ) { $tags['pre'] = []; } $tags['pre']['class'] = true; } if ( in_array( 'core/quote', $allowed, true ) ) { if ( ! isset( $tags['blockquote'] ) ) { $tags['blockquote'] = []; } $tags['blockquote']['class'] = true; } if ( in_array( 'core/image', $allowed, true ) ) { $tags['img']['class'] = true; } if ( in_array( 'core/image', $allowed, true ) || in_array( 'core/quote', $allowed, true ) ) { $tags['figure'] = [ 'class' => true ]; $tags['figcaption'] = [ 'class' => true ]; } if ( in_array( 'core/embed', $allowed, true ) ) { if ( ! isset( $tags['figure'] ) ) { $tags['figure'] = []; } $tags['figure']['class'] = true; $tags['div'] = [ 'class' => true ]; } if ( in_array( 'core/list', $allowed, true ) ) { if ( ! isset( $tags['ul'] ) ) { $tags['ul'] = []; } if ( ! isset( $tags['ol'] ) ) { $tags['ol'] = []; } if ( ! isset( $tags['li'] ) ) { $tags['li'] = []; } $tags['ul']['class'] = true; $tags['ol']['class'] = true; $tags['li']['class'] = true; } // General formatting $tags['strike'] = []; $tags['s'] = []; $tags['cite'] = []; $tags['kbd'] = []; $tags['mark'] = [ 'class' => true ]; $tags['sub'] = []; $tags['sup'] = []; return $tags; } /** * Load Gutenberg if a comment form is enabled * * @return void */ public function load_editor( $textarea, $container = null ) { $this->editor = new \Friends\Blocks_Everywhere\Editor(); // Settings for the editor $default_settings = [ 'editor' => $this->editor->get_editor_settings(), 'iso' => [ 'blocks' => [ 'allowBlocks' => $this->get_allowed_blocks(), ], 'moreMenu' => false, 'sidebar' => [ 'inserter' => false, 'inspector' => false, ], 'toolbar' => [ 'navigation' => true, ], 'defaultPreferences' => [ 'fixedToolbar' => true, ], 'allowEmbeds' => [ 'youtube', 'vimeo', 'wordpress', 'wordpress-tv', 'videopress', 'crowdsignal', 'imgur', ], ], 'saveTextarea' => $textarea, 'container' => $container, 'editorType' => $this->get_editor_type(), 'allowUrlEmbed' => false, 'pastePlainText' => false, 'replaceParagraphCode' => false, 'pluginsUrl' => plugins_url( '', __DIR__ ), 'version' => \Friends\Blocks_Everywhere\Blocks_Everywhere::VERSION, ]; $settings = apply_filters( 'blocks_everywhere_editor_settings', $default_settings ); $this->editor->load( $settings ); $this->settings = $settings; // Enqueue assets $version = $this->enqueue_assets( 'blocks-everywhere', 'index.min.asset.php', 'index.min.js', 'style-index.min.css' ); wp_localize_script( 'blocks-everywhere', 'wpBlocksEverywhere', $settings ); if ( in_array( 'blocks-everywhere/support-content', $settings['iso']['blocks']['allowBlocks'], true ) ) { $this->enqueue_assets( 'support-content-view', 'support-content-view.min.asset.php', 'support-content-view.min.js', 'support-content-view.min.css' ); $this->enqueue_assets( 'support-content-editor', 'support-content-editor.min.asset.php', 'support-content-editor.min.js', 'support-content-editor.min.css' ); } $theme_compat = defined( 'BLOCKS_EVERYWHERE_THEME_COMPAT' ) ? BLOCKS_EVERYWHERE_THEME_COMPAT : false; if ( apply_filters( 'blocks_everywhere_theme_compat', $theme_compat ) ) { $plugin = dirname( __DIR__ ) . '/blocks-everywhere.php'; wp_register_style( 'blocks-everywhere-compat', plugins_url( 'build/theme-compat.min.css', $plugin ), [ 'blocks-everywhere' ], $version ); wp_enqueue_style( 'blocks-everywhere-compat' ); } } private function enqueue_assets( $name, $asset_file, $js_file, $css_file ) { $asset_file = dirname( __DIR__ ) . '/build/' . $asset_file; $asset = file_exists( $asset_file ) ? require_once $asset_file : null; $version = isset( $asset['version'] ) ? $asset['version'] : time(); $plugin = dirname( __DIR__ ) . '/blocks-everywhere.php'; wp_register_script( $name, plugins_url( 'build/' . $js_file, $plugin ), [], $version, true ); wp_enqueue_script( $name ); wp_register_style( $name, plugins_url( 'build/' . $css_file, $plugin ), [], $version ); wp_enqueue_style( $name ); return $version; } /** * Callback to show admin editor * * @param string $hook Hook. * @return boolean */ public function can_show_admin_editor( $hook ) { return false; } }